TgEsth¹07:9 :הא קיסא דזמין המן למצלב ית מרדכי ٠٠٠ יתבא בביתא דהמן‏ : the wood that Haman prepared for hanging Mordecai is located in Haman's house
See the entire entry for ytb vb. to sit ; to dwell; to stay, remain

TgEsth¹07:9 :וזקיף יתמחי עלוהי‏ : he should be struck impaled upon it
See the entire entry for mḥy vb. to strike